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import { Component, OnInit, OnDestroy, ViewChild } from '@angular/core';
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import { Subject } from 'rxjs';
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import { take, takeUntil, filter } from 'rxjs/operators';
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import { Actions } from '@ngrx/effects';
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import { Store } from '@ngrx/store';
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import { MatTableDataSource, MatSort, MatPaginator, MatPaginatorIntl } from '@angular/material';
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import { Channel, GetInfo } from '../../../../../shared/models/lndModels';
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import { PAGE_SIZE, PAGE_SIZE_OPTIONS, getPaginatorLabel, AlertTypeEnum, DataTypeEnum, ScreenSizeEnum } from '../../../../../shared/services/consts-enums-functions';
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import { LoggerService } from '../../../../../shared/services/logger.service';
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import { CommonService } from '../../../../../shared/services/common.service';
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import { LNDEffects } from '../../../../store/lnd.effects';
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import { RTLEffects } from '../../../../../store/rtl.effects';
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import * as RTLActions from '../../../../../store/rtl.actions';
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import * as fromRTLReducer from '../../../../../store/rtl.reducers';
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@Component({
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selector: 'rtl-channel-open-table',
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templateUrl: './channel-open-table.component.html',
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styleUrls: ['./channel-open-table.component.scss'],
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providers: [
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{ provide: MatPaginatorIntl, useValue: getPaginatorLabel('Channels') }
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]
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})
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export class ChannelOpenTableComponent implements OnInit, OnDestroy {
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@ViewChild(MatSort, { static: true }) sort: MatSort;
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@ViewChild(MatPaginator, {static: true}) paginator: MatPaginator;
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public totalBalance = 0;
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public displayedColumns = [];
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public channels: any;
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public myChanPolicy: any = {};
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public information: GetInfo = {};
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public numPeers = -1;
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public flgLoading: Array<Boolean | 'error'> = [true];
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public selectedFilter = '';
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public selFilter = '';
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public flgSticky = false;
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public pageSize = PAGE_SIZE;
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public pageSizeOptions = PAGE_SIZE_OPTIONS;
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public screenSize = '';
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public screenSizeEnum = ScreenSizeEnum;
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private unSubs: Array<Subject<void>> = [new Subject(), new Subject(), new Subject(), new Subject(), new Subject(), new Subject()];
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constructor(private logger: LoggerService, private store: Store<fromRTLReducer.RTLState>, private rtlEffects: RTLEffects, private lndEffects: LNDEffects, private commonService: CommonService, private actions$: Actions) {
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this.screenSize = this.commonService.getScreenSize();
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if(this.screenSize === ScreenSizeEnum.XS) {
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this.flgSticky = false;
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this.displayedColumns = [ 'remote_alias', 'actions'];
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} else if(this.screenSize === ScreenSizeEnum.SM) {
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this.flgSticky = false;
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this.displayedColumns = ['remote_alias', 'local_balance', 'remote_balance', 'actions'];
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} else if(this.screenSize === ScreenSizeEnum.MD) {
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this.flgSticky = false;
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this.displayedColumns = ['remote_alias', 'local_balance', 'remote_balance', 'actions'];
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} else {
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this.flgSticky = true;
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this.displayedColumns = ['remote_alias', 'total_satoshis_sent', 'total_satoshis_received', 'local_balance', 'remote_balance', 'balancedness', 'actions'];
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}
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}
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ngOnInit() {
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this.store.select('lnd')
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.pipe(takeUntil(this.unSubs[0]))
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.subscribe((rtlStore) => {
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rtlStore.effectErrorsLnd.forEach(effectsErr => {
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if (effectsErr.action === 'FetchChannels/all') {
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this.flgLoading[0] = 'error';
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}
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});
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this.information = rtlStore.information;
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this.numPeers = (rtlStore.peers && rtlStore.peers.length) ? rtlStore.peers.length : 0;
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this.totalBalance = +rtlStore.blockchainBalance.total_balance;
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if (undefined !== rtlStore.allChannels) {
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this.loadChannelsTable(rtlStore.allChannels);
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}
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if (this.flgLoading[0] !== 'error') {
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this.flgLoading[0] = (undefined !== rtlStore.allChannels) ? false : true;
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}
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this.logger.info(rtlStore);
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});
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}
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onViewRemotePolicy(selChannel: Channel) {
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this.store.dispatch(new RTLActions.ChannelLookup(selChannel.chan_id.toString() + '/' + this.information.identity_pubkey));
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this.lndEffects.setLookup
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.pipe(take(1))
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.subscribe(resLookup => {
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const reorderedChannelPolicy = [
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[{key: 'fee_base_msat', value: resLookup.fee_base_msat, title: 'Base Fees (mSats)', width: 34, type: DataTypeEnum.NUMBER},
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{key: 'fee_rate_milli_msat', value: resLookup.fee_rate_milli_msat, title: 'Fee Rate (milli mSats)', width: 33, type: DataTypeEnum.NUMBER},
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{key: 'time_lock_delta', value: resLookup.time_lock_delta, title: 'Time Lock Delta', width: 33, type: DataTypeEnum.NUMBER}]
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];
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this.store.dispatch(new RTLActions.OpenAlert({ data: {
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type: AlertTypeEnum.INFORMATION,
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alertTitle: 'Remote Channel Policy',
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message: reorderedChannelPolicy
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}}));
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});
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}
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onChannelUpdate(channelToUpdate: any) {
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if (channelToUpdate === 'all') {
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const confirmationMsg = [];
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this.store.dispatch(new RTLActions.OpenConfirmation({ data: {
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type: AlertTypeEnum.CONFIRM,
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alertTitle: 'Update fee policy for all Channels',
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noBtnText: 'Cancel',
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yesBtnText: 'Update All Channels',
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message: confirmationMsg,
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flgShowInput: true,
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getInputs: [
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{placeholder: 'Base Fee (mSat)', inputType: DataTypeEnum.NUMBER.toLowerCase(), inputValue: 1000, width: 32},
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{placeholder: 'Fee Rate (mili mSat)', inputType: DataTypeEnum.NUMBER.toLowerCase(), inputValue: 1, min: 1, width: 32},
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{placeholder: 'Time Lock Delta', inputType: DataTypeEnum.NUMBER.toLowerCase(), inputValue: 40, width: 32}
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]
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}}));
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this.rtlEffects.closeConfirm
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.pipe(takeUntil(this.unSubs[2]))
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.subscribe(confirmRes => {
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if (confirmRes) {
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const base_fee = confirmRes[0].inputValue;
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const fee_rate = confirmRes[1].inputValue;
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const time_lock_delta = confirmRes[2].inputValue;
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this.store.dispatch(new RTLActions.OpenSpinner('Updating Channel Policy...'));
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this.store.dispatch(new RTLActions.UpdateChannels({baseFeeMsat: base_fee, feeRate: fee_rate, timeLockDelta: time_lock_delta, chanPoint: 'all'}));
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}
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});
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} else {
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this.myChanPolicy = {fee_base_msat: 0, fee_rate_milli_msat: 0, time_lock_delta: 0};
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this.store.dispatch(new RTLActions.OpenSpinner('Fetching Channel Policy...'));
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this.store.dispatch(new RTLActions.ChannelLookup(channelToUpdate.chan_id.toString()));
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this.lndEffects.setLookup
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.pipe(take(1))
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.subscribe(resLookup => {
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if (resLookup.node1_pub === this.information.identity_pubkey) {
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this.myChanPolicy = resLookup.node1_policy;
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} else if (resLookup.node2_pub === this.information.identity_pubkey) {
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this.myChanPolicy = resLookup.node2_policy;
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} else {
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this.myChanPolicy = {fee_base_msat: 0, fee_rate_milli_msat: 0, time_lock_delta: 0};
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}
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this.logger.info(this.myChanPolicy);
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this.store.dispatch(new RTLActions.CloseSpinner());
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const titleMsg = 'Update fee policy for channel point: ' + channelToUpdate.channel_point;
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const confirmationMsg = [];
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this.store.dispatch(new RTLActions.OpenConfirmation({ data: {
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type: AlertTypeEnum.CONFIRM,
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alertTitle: 'Update Fee Policy',
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titleMessage: titleMsg,
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noBtnText: 'Cancel',
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yesBtnText: 'Update Channel',
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message: confirmationMsg,
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flgShowInput: true,
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getInputs: [
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{placeholder: 'Base Fee (mSat)', inputType: DataTypeEnum.NUMBER.toLowerCase(), inputValue: (this.myChanPolicy.fee_base_msat === '') ? 0 : this.myChanPolicy.fee_base_msat, width: 32},
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{placeholder: 'Fee Rate (mili mSat)', inputType: DataTypeEnum.NUMBER.toLowerCase(), inputValue: this.myChanPolicy.fee_rate_milli_msat, min: 1, width: 32},
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{placeholder: 'Time Lock Delta', inputType: DataTypeEnum.NUMBER.toLowerCase(), inputValue: this.myChanPolicy.time_lock_delta, width: 32}
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]
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}}));
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});
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this.rtlEffects.closeConfirm
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.pipe(takeUntil(this.unSubs[4]))
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.subscribe(confirmRes => {
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if (confirmRes) {
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const base_fee = confirmRes[0].inputValue;
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const fee_rate = confirmRes[1].inputValue;
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const time_lock_delta = confirmRes[2].inputValue;
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this.store.dispatch(new RTLActions.OpenSpinner('Updating Channel Policy...'));
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this.store.dispatch(new RTLActions.UpdateChannels({baseFeeMsat: base_fee, feeRate: fee_rate, timeLockDelta: time_lock_delta, chanPoint: channelToUpdate.channel_point}));
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}
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});
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}
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this.applyFilter();
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}
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onChannelClose(channelToClose: Channel) {
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this.store.dispatch(new RTLActions.OpenConfirmation({ data: {
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type: AlertTypeEnum.CONFIRM,
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alertTitle: 'Close Channel',
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titleMessage: 'Closing channel: ' + channelToClose.channel_point,
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noBtnText: 'Cancel',
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yesBtnText: 'Close Channel'
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}}));
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this.rtlEffects.closeConfirm
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.pipe(takeUntil(this.unSubs[5]))
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.subscribe(confirmRes => {
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if (confirmRes) {
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this.store.dispatch(new RTLActions.OpenSpinner('Closing Channel...'));
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this.store.dispatch(new RTLActions.CloseChannel({channelPoint: channelToClose.channel_point, forcibly: !channelToClose.active}));
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}
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});
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}
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applyFilter() {
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this.selectedFilter = this.selFilter;
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this.channels.filter = this.selFilter;
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}
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onChannelClick(selChannel: Channel, event: any) {
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const reorderedChannel = [
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[{key: 'remote_alias', value: selChannel.remote_alias, title: 'Peer Alias', width: 40},
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{key: 'active', value: selChannel.active, title: 'Active', width: 30, type: DataTypeEnum.BOOLEAN},
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{key: 'private', value: selChannel.private, title: 'Private', width: 30, type: DataTypeEnum.BOOLEAN}],
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[{key: 'remote_pubkey', value: selChannel.remote_pubkey, title: 'Peer Public Key', width: 100}],
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[{key: 'channel_point', value: selChannel.channel_point, title: 'Channel Point', width: 100}],
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[{key: 'chan_id', value: selChannel.chan_id, title: 'Channel ID', width: 50},
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{key: 'capacity', value: selChannel.capacity, title: 'Capacity', width: 50, type: DataTypeEnum.NUMBER}],
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[{key: 'local_balance', value: selChannel.local_balance, title: 'Local Balance', width: 50, type: DataTypeEnum.NUMBER},
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{key: 'remote_balance', value: selChannel.remote_balance, title: 'Remote Balance', width: 50, type: DataTypeEnum.NUMBER}],
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[{key: 'commit_fee', value: selChannel.commit_fee, title: 'Commit Fee', width: 50, type: DataTypeEnum.NUMBER},
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{key: 'commit_weight', value: selChannel.commit_weight, title: 'Commit Weight', width: 50, type: DataTypeEnum.NUMBER}],
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[{key: 'fee_per_kw', value: selChannel.fee_per_kw, title: 'Fee/KW', width: 50, type: DataTypeEnum.NUMBER},
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{key: 'unsettled_balance', value: selChannel.unsettled_balance, title: 'Unsettled Balance', width: 50, type: DataTypeEnum.NUMBER}],
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[{key: 'total_satoshis_sent', value: selChannel.total_satoshis_sent, title: 'Total Satoshis Sent', width: 50, type: DataTypeEnum.NUMBER},
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{key: 'total_satoshis_received', value: selChannel.total_satoshis_received, title: 'Total Satoshis Received', width: 50, type: DataTypeEnum.NUMBER}],
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[{key: 'num_updates', value: selChannel.num_updates, title: 'Number of Updates', width: 40, type: DataTypeEnum.NUMBER},
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{key: 'pending_htlcs', value: selChannel.pending_htlcs, title: 'Pending HTLCs', width: 30, type: DataTypeEnum.NUMBER},
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{key: 'csv_delay', value: selChannel.csv_delay, title: 'CSV Delay', width: 30, type: DataTypeEnum.NUMBER}]
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];
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this.store.dispatch(new RTLActions.OpenAlert({ data: {
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type: AlertTypeEnum.INFORMATION,
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alertTitle: 'Channel Information',
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showCopyName: 'Channel ID',
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showCopyField: selChannel.chan_id,
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message: reorderedChannel
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}}));
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}
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loadChannelsTable(mychannels) {
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mychannels.sort(function(a, b) {
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return (a.active === b.active) ? 0 : ((b.active) ? 1 : -1);
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});
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this.channels = new MatTableDataSource<Channel>([...mychannels]);
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this.channels.filterPredicate = (channel: Channel, fltr: string) => {
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const newChannel = ((channel.active) ? 'active' : 'inactive') + (channel.chan_id ? channel.chan_id : '') +
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(channel.remote_pubkey ? channel.remote_pubkey : '') + (channel.remote_alias ? channel.remote_alias : '') +
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(channel.capacity ? channel.capacity : '') + (channel.local_balance ? channel.local_balance : '') +
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(channel.remote_balance ? channel.remote_balance : '') + (channel.total_satoshis_sent ? channel.total_satoshis_sent : '') +
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(channel.total_satoshis_received ? channel.total_satoshis_received : '') + (channel.commit_fee ? channel.commit_fee : '') +
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(channel.private ? 'private' : 'public');
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return newChannel.includes(fltr);
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};
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this.channels.sort = this.sort;
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this.channels.paginator = this.paginator;
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this.logger.info(this.channels);
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}
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ngOnDestroy() {
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this.unSubs.forEach(completeSub => {
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completeSub.next();
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completeSub.complete();
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});
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}
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}
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